/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package vip.zhenzicheng.rocketmq.api.transaction;

import org.apache.rocketmq.client.exception.MQClientException;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.client.producer.TransactionListener;
import org.apache.rocketmq.client.producer.TransactionMQProducer;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.remoting.common.RemotingHelper;

import java.io.UnsupportedEncodingException;
import java.util.concurrent.*;

public class TransactionProducer {
  public static void main(String[] args) throws MQClientException, InterruptedException {
    TransactionListener transactionListener = new TransactionListenerImpl();
    TransactionMQProducer producer = new TransactionMQProducer("please_rename_unique_group_name");
//        producer.setNamesrvAddr("127.0.0.1:9876");
    ExecutorService executorService = new ThreadPoolExecutor(2, 5, 100, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(2000), new ThreadFactory() {
      @Override
      public Thread newThread(Runnable r) {
        Thread thread = new Thread(r);
        thread.setName("client-transaction-msg-check-thread");
        return thread;
      }
    });

    producer.setExecutorService(executorService);
    producer.setTransactionListener(transactionListener);
    producer.start();

    String[] tags = new String[]{"TagA", "TagB", "TagC", "TagD", "TagE"};
    for (int i = 0; i < 10; i++) {
      try {
        Message msg =
            new Message("TopicTest", tags[i % tags.length], "KEY" + i,
                ("Hello RocketMQ " + i).getBytes(RemotingHelper.DEFAULT_CHARSET));
        SendResult sendResult = producer.sendMessageInTransaction(msg, null);
        System.out.printf("%s%n", sendResult);

        Thread.sleep(10);
      } catch (MQClientException | UnsupportedEncodingException e) {
        e.printStackTrace();
      }
    }

    for (int i = 0; i < 100000; i++) {
      Thread.sleep(1000);
    }
    producer.shutdown();
  }
}
